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1 inch length Flat Head Cap Screws (ASME B18. 3)

Flat Head Socket Cap Screws are designed to be seated in countersunk holes, and align flush with the surface of the assembly when installed. Flat head socket cap screws have a flat top surface, an indented hex and a conical bearing surface with a head angle of 82°. Flat head socket cap screws are commonly used in machine parts, die fixturing, and clamping.

Flat Head Socket Cap Screw (b18.3), showing 200, (click on any line for more information)

Buy Flat Head Cap Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 110-24 x 1 flat soc cap screw s/s b18.2.1 b18.3224
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-24 x 110-24 x 1 flat soc cap screw alloy b18.2.1 b18.31400
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 110-32 x 1 flat soc cap screw s/s b18.2.1 b18.3300
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 110-32 x 1 flat soc cap screw alloy b18.2.1 b18.31740
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 flat soc cap screw s/s b18.2.1 b18.3850
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 11/4-20 x 1 flat soc cap screw alloy b18.2.1 b18.3285
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 11/4-28 x 1 flat soc cap screw s/s b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/4-28 x 11/4-28 x 1 flat soc cap screw alloy b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 flat soc cap screw s/s b18.2.1 b18.3122
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/16-18 x 15/16-18 x 1 flat soc cap screw alloy b18.2.1 b18.3920
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 15/16-24 x 1 flat soc cap screw s/s b18.2.1 b18.31525
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/16-24 x 15/16-24 x 1 flat soc cap screw alloy b18.2.1 b18.3900
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16 x 1 flat soc cap screw s/s b18.2.1 b18.3384
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AbabaCAFlat Head Socket Cap ScrewSteelPlain3/8-16 x 13/8-16 x 1 flat soc cap screw alloy b18.2.1 b18.31023
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-24 x 13/8-24 x 1 flat soc cap screw s/s b18.2.1 b18.3102
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AbabaCAFlat Head Socket Cap ScrewSteelPlain3/8-24 x 13/8-24 x 1 flat soc cap screw alloy b18.2.1 b18.375
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AbabaCAFlat Head Socket Cap ScrewSteelPlain7/16-14 x 17/16-14 x 1 flat soc cap screw alloy b18.2.1 b18.340
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AbabaCAFlat Head Socket Cap ScrewSteelPlain7/16-20 x 17/16-20 x 1 flat soc cap screw alloy b18.2.1 b18.356
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 11/2-13 x 1 flat soc cap screw s/s b18.2.1 b18.3110
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 11/2-13 x 1 flat soc cap screw alloy b18.2.1 b18.3240
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GLFOHFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1#8-32x1 flat 18-8 s/s b18.2.1 b18.3 () () ()100
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GLFOHFlat Head Socket Cap ScrewSteelPlain1/2-13 x 11/2-13x1 flat stl pln b18.2.1 b18.3 () () ()295
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GLFOHFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20x1 flat 18-8 s/s b18.2.1 b18.3 () () ()225
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GLFOHFlat Head Socket Cap ScrewSteelPlain1/4-20 x 11/4-20x1 flat stl pln b18.2.1 b18.3 () () ()95
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GLFOHFlat Head Socket Cap ScrewSteelPlain#10-24 x 1#10-24x1 flat stl pln b18.2.1 b18.3 () () ()150
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GLFOHFlat Head Socket Cap ScrewSteelPlain3/4-10 x 13/4-10x1 flat stl pln b18.2.1 b18.3 () () ()80
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GLFOHFlat Head Socket Cap ScrewSteelPlain3/8-16 x 13/8-16x1 flat stl pln b18.2.1 b18.3 () () ()377
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GLFOHFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16x1 flat 18-8 s/s b18.2.1 b18.3 () () ()500
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GLFOHFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 13/8-16x1 flat stl zc b18.2.1 b18.3 () () ()93
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GLFOHFlat Head Socket Cap ScrewSteelPlain5/16-18 x 15/16-18x1 flat stl pln b18.2.1 b18.3 () () ()1611
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GLFOHFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18x1 flat 18-8 s/s b18.2.1 b18.3 () () ()875
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GLFOHFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1#10-24x1 flat 18-8 s/s b18.2.1 b18.3 () () ()1090
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GLFOHFlat Head Socket Cap ScrewSteelPlain3/8-24 x 13/8-24x1 flat stl pln b18.2.1 b18.3 () () ()86
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GLFOHFlat Head Socket Cap ScrewSteelZinc/Clear1/4-20 x 11/4-20x1 flat stl zc b18.2.1 b18.3 () () ()818
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GLFOHFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-14 x 17/16-14x1 flat 18-8 s/s b18.2.1 b18.3 () () ()4
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GLFOHFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 18-32x1 flat head socket-316 stainless b18.2.1 b18.3 () () ()2000
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BHAMALFlat Head Socket Cap ScrewSteelPlain1/2-13 x 11/2-13x1 flat soc cap scr b18.2.1 b18.350
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Black#6-32 x 16-32 x 1 flat steel soc cap .0002 min zinc trivalent black b18.2.1 b18.3978
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Irwin IndOntFlat Head Socket Cap ScrewSteelPlain#10-24 x 110-24 x 1 flat soc c/s plain b18.2.1 b18.3300
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Black#10-24 x 110-24 x 1 flat steel soc cap .0002 min zinc trivalent black b18.2.1 b18.32475
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Irwin IndOntFlat Head Socket Cap ScrewSteelPlain5/16-18 x 15/16-18 x 1 flat socket capscrew plain b18.2.1 b18.3500
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Black5/16 x 15/16 x 1 flat soc c/s stl .0002 min zinc trivalent black b18.2.1 b18.3246
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 13/8-16 x 1 flat hd socket cap screw in steel zinc b18.2.1 b18.32191
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Irwin IndOntFlat Head Socket Cap ScrewSteelZinc/Black3/8-16 x 13/8-16 x 1 flat socket capscrew alloy steel black zinc triv 2 b18.2.1 b18.3200
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ASMCILFlat Head Socket Cap ScrewSteelPlain#5-40 x 1(ft) coarse socket flat hd c/s b18.2.1 b18.31,025
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ASMCILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1(ft) coarse socket flat hd c/s ss18-8 b18.2.1 b18.350
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ASMCILFlat Head Socket Cap ScrewSteelPlain#10-24 x 1#10-24x1 (ft) coarse socket flat hd cap screw nylon pellet alloy blox b18.2.1 b18.375
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ASMCILFlat Head Socket Cap ScrewSteelPlain#1-72 x 1(pt) fine socket flat hd c/s b18.2.1 b18.35
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ASMCILFlat Head Socket Cap ScrewSteelPlain#5-44 x 1(ft) fine socket flat hd c/s b18.37
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ASMCILFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 1fine socket flat hd c/s ss18-8 b18.3575
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 110-24 x 1 flat soc cap screw s/s b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 110-32 x 1 flat soc cap screw s/s b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 110-32 x 1 flat soc cap screw alloy b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap ScrewSteelZinc/Clear#10-32 x 110-32 x 1 flt soc cap alloy znc b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap ScrewSteelZinc/Clear#10-32 x 110-32 x 1 flt soc cap alloy znc b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 flat soc cap screw s/s b18.2.1 b18.3300
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 11/4-20 x 1 flat soc cap screw alloy b18.2.1 b18.3400
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 11/4-28 x 1 flat soc cap screw s/s b18.2.1 b18.350
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/4-28 x 11/4-28 x 1 flat soc cap screw alloy b18.2.1 b18.3150
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 flat soc cap screw s/s b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/16-18 x 15/16-18 x 1 flat soc cap screw alloy b18.2.1 b18.3300
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AbabaCAFlat Head Socket Cap ScrewSteelPlain5/16-24 x 15/16-24 x 1 flat soc cap screw alloy b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16 x 1 flat soc cap screw s/s b18.2.1 b18.350
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AbabaCAFlat Head Socket Cap ScrewSteelPlain3/8-16 x 13/8-16 x 1 flat soc cap screw alloy b18.2.1 b18.3100
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AbabaCAFlat Head Socket Cap ScrewSteelPlain3/8-24 x 13/8-24 x 1 flat soc cap screw alloy b18.2.1 b18.350
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AbabaCAFlat Head Socket Cap ScrewSteelPlain7/16-14 x 17/16-14 x 1 flat soc cap screw alloy b18.2.1 b18.320
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 11/2-13 x 1 flat soc cap screw s/s b18.2.1 b18.325
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AbabaCAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 11/2-13 x 1 flat soc cap screw alloy b18.2.1 b18.3150
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AbabaCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 18-32 x 1 flat soc cap screw s/s b18.2.1 b18.3200
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AbabaCAFlat Head Socket Cap ScrewSteelPlain#8-32 x 18-32 x 1 flat soc cap screw alloy b18.2.1 b18.3200
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Alma BoltMIFlat Head Socket Cap ScrewSteelPlain5/16-18 x 15/16-18 x 1 flat hd socket cap screw alloy b18.2.1 b18.31203
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SIIINFlat Head Socket Cap ScrewSteelPlain1/4-20 x 11/4-20x1 (ft) flat nylon-patch thermal plain b18.2.1 b18.37500
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SIIINFlat Head Socket Cap ScrewSteelPlain#10-32 x 110-32 x 1 fhscs) b18.2.1 b18.32300
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SIIINFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 fhscs s/s) b18.2.1 b18.3100
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SIIINFlat Head Socket Cap ScrewSteelPlain1/4-20 x 11/4-20 x 1 flat head socket cap screw b18.2.1 b18.32967
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SIIINFlat Head Socket Cap ScrewSteelPlain5/16-18 x 15/16-18x1 fhscs) b18.2.1 b18.31000
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SIIINFlat Head Socket Cap ScrewSteelPlain3/8-16 x 13/8-16 x 1 fhscs) b18.2.1 b18.3767
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SIIINFlat Head Socket Cap ScrewSteelBlack Oxide3/8-24 x 13/8-24 x 1 astm f835 hex drive black oxide finish alloy steel flat socket cap screw b18.2.1 b18.350
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SIIINFlat Head Socket Cap ScrewSteelPlain1/2-13 x 11/2-13x1 fhscs) b18.2.1 b18.3100
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SIIINFlat Head Socket Cap ScrewSteelPlain1/4-20 x 11/4-20 x 1 6-lobe flat head flooring screw) b18.2.1 b18.32000
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 15/8-11x1 flat head socket cap screw 316 stainless steel b18.2.1 b18.3886
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain1/4-28 x 11/4-28x1 flat head socket cap screw 316 stainless steel b18.2.1 b18.31929
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#10-24 x 110-24x1 flat head socket cap screw 316 stainless steel b18.2.1 b18.315245
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16x1 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.33800
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 18-32x1 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3inquire
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 110-32x1 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.318000
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 16-32x1 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.311254
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-24 x 13/8-24x1 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3inquire
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 110-24x1 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.38217
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18x1 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.36673
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#4-40 x 14-40x1 flat head socket cap screw 316 stainless steel b18.2.1 b18.3177
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 11/4-28x1 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.3717
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StandardMAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 14-40x1 flat head socket cap screw 18-8 stainless steel b18.2.1 b18.316310
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StandardMAFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/16-18 x 15/16-18x1 flat head socket cap screw 316 stainless steel b18.2.1 b18.314307
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QFCTXFlat Head Socket Cap ScrewSteelPlain1/4 x 11/4x1nc flat soc c/s plain b18.2.1 b18.325
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QFCTXFlat Head Socket Cap ScrewSteelPlain7/16-20 x 17/16-20x1 flat soc c/s alloy plain b18.2.1 b18.375
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QFCTXFlat Head Socket Cap ScrewSteelPlain1/2-13 x 11/2-13x1 flat soc c/s alloy plain b18.2.1 b18.37
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QFCTXFlat Head Socket Cap ScrewSteelPlain1/2-13 x 11/2-13x1 flat soc c/s alloy plain b18.2.1 b18.3100
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20x1 flat head socket cap screw ss b18.2.1 b18.315
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 110/24x1 18-8ss flat hdskt cap b18.2.1 b18.397
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20x1 flat soc c/s 18-8 b18.2.1 b18.370
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20x1 flat soc c/s 18-8 b18.2.1 b18.3400
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18x1 flat soc c/s 18-8 b18.2.1 b18.3642
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16x1 flat soc c/s 18-8 b18.2.1 b18.373
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16x1 flat soc c/s 18-8 b18.2.1 b18.3125
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear1/4-20 x 11/4-20x1 flat soc c/s alloy bright zinc b18.2.1 b18.3154
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 13/8-16x1 flat soc c/s alloy bright zinc b18.2.1 b18.3485
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CascadeORFlat Head Socket Cap ScrewSteelPlain1/2-20 x 1flat socket socket c/s b18.32200
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain#10-24 x 110/24 x 1 flat hd socket cap screws b18.2.1 b18.35380
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain1/4-20 x 11/4-20 x 1 flat hd socket cap screws b18.2.1 b18.3961
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain5/16-24 x 15/16-24 x 1 flat hd socket cap screws b18.2.1 b18.3166
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain3/8-16 x 13/8-16 x 1 flat hd socket cap screws b18.2.1 b18.3437
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain3/8-24 x 13/8-24 x 1 flat hd socket cap screws b18.2.1 b18.339
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B & K FASTPAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 11/2-13 x 1 flat hd socket cap screws b18.2.1 b18.3165
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B & K FASTPAFlat Head Socket Cap ScrewSteelZinc/Clear1/2-13 x 11/2-13 x 1 flat hd socket cap screws zinc b18.2.1 b18.3400
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 flat socket cap screws 18-8 ss b18.2.1 b18.3313
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 flat socket cap screws 18-8 ss b18.2.1 b18.352
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16 x 1 flat socket cap screws 18-8 ss b18.2.1 b18.332
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 11/2-13 x 1 flat socket cap screws 18-8 ss b18.2.1 b18.3648
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B & K FASTPAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 15/8-11 x 1 flat socket cap screws 18-8 ss b18.2.1 b18.321
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain5/8-11 x 15/8-11x1 flat socket cs 316ss 316ss b18.2.1 b18.36000
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Marine FastenersFLFlat Hea d Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 15/8-11x1 flat soc c/s ss b18.2.1 b18.33090
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Marine FastenersFLFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 13/8-16x1 flat soc cs 316ss 316ss b18.2.1 b18.36800
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 15/16-24x1 flat soc cs ss b18.2.1 b18.315670
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-24 x 13/8-24x1 flat soc cs ss b18.2.1 b18.34350
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 11/2-13x1 flat socket cap screw 18-8 ss 5 per small bag 5 small bags per master pack-generic brand b18.2.1 b18.31510
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 110-24x1 flat socket cap screw 18-8 ss 100 per small bag 5 small bags per master pack-generic brand b18.2.1 b18.39200
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Chrome5/16-18 x 15/16-18x1 flat socket cap screw chrome plated b18.2.1 b18.31525
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 13/8-16 x 1 flat socket cs ss 50 per box b18.2.1 b18.358
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Marine FastenersFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)#10-32 x 110-32 x 1 flat soc cs ss/black xylan b18.2.1 b18.33900
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General FMIFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-14 x 17/16-14 x 1 fhcs soc ss w/wax b18.2.1 b18.31800
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General FMIFlat Head Socket Cap ScrewSteelPlain5/16-18 x 15/16-18 x 1 fh torx plus scr gmw3200 b18.2.1 b18.35633
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General FMIFlat Head Socket Cap ScrewSteelZinc/Clear#10-24 x 110-24x1 flat soc zn b18.2.1 b18.31,300
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QFCTXFlat Head Socket Cap ScrewSteelPlain1/4 x 11/4x1nf flat skt cap screw b18.2.1 b18.350
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QFCTXFlat Head Socket Cap ScrewSteelPlain3/8 x 13/8x1nf flat skt cap screw b18.2.1 b18.359
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QFCTXFlat Head Socket Cap ScrewSteelPlain7/16-14 x 17/16-14x1 flat soc c/s alloy plain b18.2.1 b18.31
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear1/4-20 x 11/4-20 x 1 flat hd. socket cap zinc b18.2.1 b18.31148
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear3/8-16 x 13/8-16x1 torx flat soc c/s c5 ft alloy mzinc b18.2.1 b18.3199
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QFCTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 110-32 x 1 torx pin flat soc c/s s/s b18.2.1 b18.3500
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Clear3/8-24 x 13/8-24x1 flat soc c/s alloy zinc clr b18.2.1 b18.386
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QFCTXFlat Head Socket Cap ScrewSteelZinc/Yellow1/2-13 x 11/2-13x1 torx plus flat soc c/s alloy y/zinc b18.2.1 b18.312
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain#10-32 x 1cap screw flat socket 1032x1 alloy steel b18.2.1 b18.3149
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1cs flat soc 5/1618x1 aly b18.2.1 b18.3650
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1cap screw flat socket 5/1618x1 stainless steel b18.2.1 b18.3150
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain5/1624 x 1cap screw flat socket 5/1624x1 alloy steel b18.2.1 b18.391
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1cap screw flat socket 3/816x1 alloy steel b18.2.1 b18.380
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JET FITTINGCAFlat Head Socket Cap ScrewSteelZinc/Yellow3/8-16 x 1cap screw flat socket 3/816x1 cadmium plated yellow # b18.2.1 b18.333
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1cap screw flat socket 632x1 stainless steel b18.2.1 b18.3451
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JET FITTINGCAFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1cap screw flat socket 1/213x1 alloy steel # r b18.2.1 b18.3175
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1cap screw flat socket 832x1 stainless steel b18.2.1 b18.3264
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1cap screw flat socket 1/4-20x1 stainless steel b18.2.1 b18.3157
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JET FITTINGCAFlat Head Socket Cap ScrewSteelZinc/Yellow1/4-28 x 1cap screw flat socket 1/428x1 cadmium plated yellow b18.2.1 b18.3643
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WurthOntFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1scr flt soc alloy 1/4-20x1 b18.2.1 b18.3654
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WurthOntFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1scr flt soc (18-8) 3/8-16x1 b18.2.1 b18.3300
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JET FITTINGCAFlat Head Socket Cap ScrewSteelZinc/Yellow#10-24 x 1cap screw flat socket 1024x1 cadmium plated yellow b18.2.1 b18.3210
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JET FITTINGCAFlat Head Socket Cap ScrewSteelZinc/Yellow#10-24 x 1cap screw flat socket 1024x1 steel zinc plated yellow b18.2.1 b18.3350
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JET FITTINGCAFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 1cap screw flat socket 1/428x1 stainless steel b18.2.1 b18.367
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JET FITTINGCAFlat Head Socket Cap ScrewSteelZinc/Yellow5/16-18 x 1cap screw flat socket 5/1618x1 cadmium plated yellow b18.2.1 b18.3156
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain#8-32 x 1flat socket c/s b18.2.1 b18.390
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THRDFASTFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 118-8 ss flat socket c/s b18.2.1 b18.367
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain7/16-14 x 1flat socket c/s b18.2.1 b18.336
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THRDFASTFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 118-8 ss flat socket c/sre b18.2.1 b18.315
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THRDFASTFLFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 118-8 ss flat socket c/s b18.2.1 b18.3385
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain#6-32 x 1flat socket c/s b18.2.1 b18.350
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THRDFASTFLFlat Head Socket Cap ScrewSteelZinc/Clear1/2-13 x 1flat socket c/s b18.2.1 b18.343
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THRDFASTFLFlat Head Socket Cap ScrewSteelPlain#8-32 x 1flat socket c/s b18.2.1 b18.326
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THRDFASTOKFlat Head Socket Cap ScrewSteelPlain3/8-16 x 1flat socket c/s b18.2.1 b18.3250
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THRDFASTOKFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1flat socket c/s b18.2.1 b18.325
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THRDFASTOKFlat Head Socket Cap ScrewSteelPlain1/2-13 x 1flat socket c/s b18.2.1 b18.325
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THRDFASTTNFlat Head Socket Cap ScrewSteelPlain#10-24 x 1flat socket c/s b18.2.1 b18.3225
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THRDFASTTNFlat Head Socket Cap ScrewSteelZinc/Clear#10-24 x 1flat socket c/s b18.2.1 b18.3200
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THRDFASTTNFlat Head Socket Cap ScrewSteelZinc/Clear#10-32 x 1flat socket c/s b18.2.1 b18.3200
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THRDFASTTNFlat Head Socket Cap ScrewSteelZinc/Clear5/16-18 x 1flat socket c/s b18.2.1 b18.3100
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THRDFASTTNFlat Head Socket Cap ScrewSteelPlain#6-32 x 1flat socket c/s b18.2.1 b18.399
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THRDFASTTNFlat Head Socket Cap Screw316, 317, A4 StainlessPlain#8-32 x 1t-316 ss flat socket c/s b18.2.1 b18.353
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THRDFASTTNFlat Head Socket Cap Screw316, 317, A4 StainlessPlain3/8-16 x 1t-316 ss flat socket cap b18.2.1 b18.328
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THRDFASTTNFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 118-8 ss flat socket c/s b18.2.1 b18.340
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THRDFASTTNFlat Head Socket Cap ScrewSteelPlain3/4-10 x 1flat socket c/s b18.2.1 b18.35
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WSBKYFlat Head Socket Cap ScrewSteelPlain5/16-18 x 1screw flat soc tx alloy 5/16-18x1 b18.2.1 b18.35,250
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WSBKYFlat Head Socket Cap ScrewSteelPlain1/4-20 x 1screw flat soc alloy (m567) 1/4-20x1 b18.2.1 b18.37,200
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WSBKYFlat Head Socket Cap ScrewSteelPlain5/8-11 x 1screw flat soc alloy 5/8-11x1 b18.2.1 b18.35,912
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WSBKYFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 1screw flat soc (18-8) 5/16-24x1 b18.2.1 b18.322,862
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain3/8-16 x 13/8-16 x 1 flat head socket nicu 400 ff-s-86 ty 4 patch lock usa b18.2.1 b18.3223
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MMFMIFlat Head Socket Cap ScrewSteelZinc/Yellow#8-32 x 18-32 x 1 stl/zdy flat head socket ff-s-86 patch lock usa b18.2.1 b18.3978
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MMFMIFlat Head Socket Cap ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/16-18 x 15/16-18 x 1 flat head socket nicu 400 ff-s-86 ty 4 w patch usa b18.2.1 b18.3318
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All SizeTXFlat Head Socket Cap ScrewSteelPlain1/2-20 x 11/2-20 x 1 flat head socket cap b18.2.1 b18.3293
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All SizeTXFlat Head Socket Cap Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 16-32 x 1 flat head socket cap s/s b18.2.1 b18.386
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